1666560016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{155231}}^1$

素因数の和:155311

約数の個数: 40

約数和(自身を含む): 3580270848

約数和(自身を除く): 1913710832

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 10736, 155231, 310462, 620924, 1241848, 1707541, 2483696, 3415082, 6830164, 9469091, 13660328, 18938182, 27320656, 37876364, 75752728, 104160001, 151505456, 208320002, 416640004, 833280008, 1666560016]

約数ペア:

[(1, 1666560016), (2, 833280008), (4, 416640004), (8, 208320002), (11, 151505456), (16, 104160001), (22, 75752728), (44, 37876364), (61, 27320656), (88, 18938182), (122, 13660328), (176, 9469091), (244, 6830164), (488, 3415082), (671, 2483696), (976, 1707541), (1342, 1241848), (2684, 620924), (5368, 310462), (10736, 155231)]